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hessian sketching

3 papers

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Co-occurring keywords · papers mentioning both

newton method (2) distributed optimization (2) least-squares problem (1) linear system identification (1) iterative double sketching (1) marchenko-pastur law (1) sketching algorithm (1) markov parameter (1) iterative method (1) least square (1)

Papers

Newton Meets Marchenko-Pastur: Massively Parallel Second-Order Optimization with Hessian Sketching and Debiasing ICLR 2025 Iterative Double Sketching for Faster Least-Squares Optimization ICML 2022 Learning Linear Models Using Distributed Iterative Hessian Sketching L4DC 2022